A Time Slip of 10000 Years: Prime Rose by Satoshi Dezaki

6.40

This is a fantasy story about a sword and the magic of a girl warrior, Emiya, in a fictitious world. A strong country, Guroman, attacks and overtakes the country of Kukurit, though the particulars of when and where this happens are not given. As a means of keeping the peace, the two countries exchange their third prince and princess, respectively. Prime Rose, the third princess of Guroman, is placed in the custody of a noble family of Kukurit under the name of Emiya.